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drm/i915: add GETPARAM request for page flipping

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Add a GETPARAM request for checking if page flipping is supported.
Useful for the 2D driver to enable the flipping path.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Jesse Barnes
2009-11-19 10:49:07 -08:00
committed by Eric Anholt
parent 7bd4d7be5c
commit e9560f7cb2
2 changed files with 4 additions and 0 deletions
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1
include/drm/i915_drm.h
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@@ -271,6 +271,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_GEM 5
#define I915_PARAM_NUM_FENCES_AVAIL 6
#define I915_PARAM_HAS_OVERLAY 7
#define I915_PARAM_HAS_PAGEFLIPPING 8
typedef struct drm_i915_getparam {
int param;